Вопрос:

Put the verb in brackets into the Past Simple tense or the Past Continuous tense. We ___ (stand) by the door when the children walked in.

Ответ:

Перевод задания: Поставьте глагол в скобках в форме Past Simple или Past Continuous.

We were standing by the door when the children walked in.

Мы стояли у двери, когда вошли дети.